Sioux Falls vs Rapid City for Retirees (2026)
Scroll down for retirement income tax breakdown, healthcare estimates, and FAQ.
Full retirement cost breakdown
| Metric | Sioux Falls South Dakota | Rapid City South Dakota |
|---|---|---|
| 1BR rent / month | $1,250 | $1,200Better |
| Median home price | $265KBetter | $285K |
| State income tax | NoneBetter | None |
| Sales tax (combined) | 6.4%Better | 6.4% |
| Monthly utilities | $155 | $148Better |
| Groceries index (US = 100) | 96Better | 96 |
| Est. healthcare / month | $440Better | $440 |
| Walk score (0–100) | 26 / 100Better | 22 / 100 |
| Overall COL index (100 = US avg) | 88Better | 88 |
Frequently asked questions
Which city is better for retirement — Sioux Falls or Rapid City?
Based on home prices, taxes on retirement income, walkability, and overall cost of living, Sioux Falls scores better for retirees. Median home prices are $265K in Sioux Falls vs $285K in Rapid City. The best choice still depends on climate, healthcare access, and proximity to family.
Is retirement income taxed in Sioux Falls or Rapid City?
Neither Sioux Falls nor Rapid City has a state income tax, which is excellent for retirees relying on Social Security, pensions, or 401(k) withdrawals. Your retirement income is only subject to federal taxes.
What is the estimated monthly healthcare cost in Sioux Falls vs Rapid City?
Based on national average retiree healthcare spending (~$500/month) scaled by each city's cost-of-living index, estimated monthly healthcare costs are approximately $440 in Sioux Falls and $440 in Rapid City. That's a difference of ~$0/month, or ~$0/year. Actual costs vary based on your Medicare plan, supplements, and health needs.
Can I afford to retire in Sioux Falls on a $50,000 annual income?
On a $50,000/year ($4,167/month) retirement income in Sioux Falls, rent alone would consume approximately 30% of your budget (1BR rent ~$1,250/mo) and healthcare another ~11%. That leaves roughly 59% (~$2,458/mo) for groceries, transportation, and other expenses. This is tight — a studio apartment or lower-cost neighborhood would help.
Which city is more walkable for retirees?
Sioux Falls has a higher walk score (26 vs 22 out of 100). Walkability is increasingly important for retirees who want to reduce car dependence — a score above 70 means most daily errands can be done on foot. Sioux Falls offers more independence without a car, which also reduces transportation costs.
$50K/year in Sioux Falls has the same purchasing power as $50K/year in Rapid City
Healthcare estimates based on national avg retiree spending (~$500/mo) scaled by COL index · State income tax rates from Tax Foundation · Data: Zillow, BLS, Numbeo · Q1 2026